samm8467 samm8467
  • 24-12-2020
  • Mathematics
contestada

Which value is equivalent to 9^c x 9^-c A. 0 B. 1 C. 1/9^2C D. 9

Respuesta :

jimrgrant1 jimrgrant1
  • 25-12-2020

Answer:

B

Step-by-step explanation:

Using the rule of exponents

[tex]a^{m}[/tex] × [tex]a^{n}[/tex] = [tex]a^{(m+n)}[/tex]

[tex]a^{0}[/tex] = 1

Given

[tex]9^{c}[/tex] × [tex]9^{-c}[/tex]

= [tex]9^{(c-c)}[/tex]

= [tex]9^{0}[/tex]

= 1 → B

Answer Link

Otras preguntas

can someone help me with 2.5
PEDRO Mario, ¿todavía estás mirando (1) ? ¿No ves que vamos a llegar tarde? MARIO Lo siento, pero no puedo ir a la fiesta de tu amiga. Pasan un partido de fútbo
Explain clearly why a regular hexagon will tessellate but a regular decagon will not.
Can you pls help me out
Match each expression to its equivalent expression with a rational denominator.
If average fixed costs equal $60 and average total costs equal $120 when output is 100, the total variable cost must be:
During a laboratory investigation, biology students were asked to classify organisms on prepared slides as either eukaryotes or prokaryotes. Which of the follow
Describe how the role of phloem would be affected if the leaves start to die off. Tell what phloem does in a plant.
Can you help,I don’t understand topic
With so much time, money, and energy being devoted to the business, small business owners tend to have more zeal and devotion than do managers of big companies.